Estrid of the Obotrites

Estrid of the Obotrites (c. 979 – 1035) was Queen of Sweden in the Viking age, a West Slavic princess married to the King of Sweden, Olof Skötkonung c. 1000–1022. She was the mother of King Anund Jacob of Sweden and the Kievan Rus' saint and grand princess Ingegerd Olofsdotter.